Check where user is present

Get a list of channels a user is present in.

Path Parameters
`sub_key` string — REQUIRED Your app's subscribe key from Admin Portal. Example: `sub-c-50264475-1902-558x-d213-7p19052012n2`
`uuid` string — REQUIRED A UTF-8 encoded string of up to 92 characters used to identify the client. Example: `myUniqueUserId`

Query Parameters
`auth` string String which is either the auth key (PAM v2) or a valid token (Access Manager) used to authorize the operation if access control is enabled. Example: `myAuthKey`
`callback` string The JSONP callback name to wrap the function in. Example: `myCallback`
`signature` string Signature used to verify that the request was signed with the secret key associated with the subscribe key. If Access Manager is enabled, either a valid authorization token or a signature are required. Check Access Manager documentation for details on how to compute the signature.
`timestamp` integer Unix epoch timestamp used as a nonce for signature computation. Must have no more than ± 60 seconds offset from NTP. Required if `signature` parameter is supplied.

Responses

200

Success

Schema — OPTIONAL

status integer — OPTIONAL

message string — OPTIONAL

payload object — OPTIONAL

channels string[] — OPTIONAL

service string — OPTIONAL